Frederick J. Sibert

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Copper chelants/dispersants and their applications for boiler inter...
- Patent number 4,734,203
- Issue date Mar 29, 1988
- Nalco Chemical Company
- Mei-Jan L. Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst of activated copper-zinc alloy and its use in hydrating ac...
- Patent number 4,363,752
- Issue date Dec 14, 1982
- Nalco Chemical Company
- Louis A. Goretta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of water-in-oil emulsions of water solu...
- Patent number 4,070,321
- Issue date Jan 24, 1978
- Nalco Chemical Company
- Louis A. Goretta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...